How can i get my country recognized?

I live in Trinidad & Tobago and when i try to go to the Wii or DSi shop im toled that they are not available in my country.The only way i get in is by setting my DSi or Wii to UNITED STATES.I wrote and Emailed Nintendo of America and they toled me that they are only responsable for the US,but i got no solution to my problem.So can any one help?How can i get my country recognized?.I would like people to know the country of the guy whos beating thire but in Mario Kart online(not like i win anyway).